BOCA RESEARCH, INC.
SOUND EXPRESSION (SE34SRS),
SOUND EXPRESSION (SE34SVD)
Card Type | Sound/Modem card |
Chip Set | Unidentified |
Maximum Onboard Memory | Unidentified |
I/O Options | Game/MIDI port, CD-ROM interface - IDE, Audio in - CD-ROM (3), speaker, line out, line in, microphone in, telephone jack |
Maximum Modem Rate | 28.8Kbps |
Maximum Fax Rate | 14.4Kbps |
Data Modulation Protocol | Bell 103A/212A ITU-T V.22, V.22bis, V.32, V.32bis, V.34 Rockwell V.FC |
Fax Modulation Protocol | ITU-T V.17, V.21CH2, V.27ter, V.29 |
Error Correction/Compression | MNP5, V.42, V.42bis |
Fax Class | Class I & II |
Data Bus | 16-bit ISA |

CONNECTIONS | ||||||
Function | Location | Function | Location | |||
Game/MIDI port | CN1 | Wavetable | CN6 | |||
Speaker | CN2 | CD-ROM interface - IDE | CN7 | |||
Line out | CN3 | Audio in - CD-ROM (Mitsumi) | J9 | |||
Line in | CN4 | Audio in - CD-ROM (Panasonic) | J10 | |||
RJ-11 telephone jack | CN5 | Audio in - CD-ROM (Sony/IDE) | J11 | |||
SUPPORTED COMMAND SET |
Basic AT Commands |
AT, ‘+++’, ‘comma’, A/ |
A, B, C, E, H, L, M, O, Q, R, S, T, U, V, W, X, Y, Z |
&C, &F, &P, &Q, &R, &S, &T, &V, &W, &Y, &Z |
Extended AT Commands |
\A, \B |
%C, %E, %L, %Q |
S Registers |
S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, S14, S16, S18, S21, S22, S23, S24, S25, |
S26, S27, S28, S29, S30,S31, S32, S33, S36, S38, S39, S40, S41, S46, S48, S82, S86, S91, S92, |
S95 |
Special Commands |
+MS?, +MS |
Note: See MHI Help File for full command documentation. |
Proprietary AT Command Set
DIAL | |
Type: | Immediate |
Format: | AT [cmds] D<#> [cmds] |
Description: | Dials telephone number according to any modifiers included in the string |
Note: | Any combination of modifiers can be used to produce the desired dial functions in sequence. |
Command | Function |
D | Dial |
DL | Re-dial last number |
DP | Pulse dialing enabled |
DS=n | Dial stored telephone number n |
DT | Tone dialing enabled/Pulse dialing disabled |
DW | Dialing resumed following dial tone detection |
D, | Dialing paused for amount of time specified in S8 register |
D! | Flash function initiated. Modem commanded to go off-hook for specified time before returning on-hook. |
D@ | Wait for Quite Answer function enabled. Modem waits until a "quiet answer," a ring-back signal followed by silence up to the time specified in S7, is received prior to executing the rest of the dial string. |
D; | Modem returned to idle state after dialing. The semicolon can only be placed at the end of the dial command. |
D^ | Disable dialing code. |
REPORT INFORMATION | |
Type: | Immediate |
Format: | AT [cmds] In [cmds] |
Description: | Displays information requested |
Command | Function |
I0 | Reports product ID |
I1 | Reports checksum |
I2 | Tests and reports ROM checksum |
I3 | Reports firmware revision |
I4 | Reports OEM-defined identifier string. |
I5 | Reports country code |
I6 | Reports modem data pump model |
AUTO-MODE DETECTION | |
Type: | Configuration |
Format: | AT [cmds] Nn [cmds] |
Description: | Selects various options for the automatic detection and negotiation of protocols during the handshake process if the modem is communicating with a remote modem of dissimilar speed. |
Command | Function |
N0 | Auto-mode detection disabled |
í N1 | Permits handshaking at any speed supported by both modems. |
DATA TERMINAL READY (DTR) | |||||
Type: | Configuration | ||||
Format: | AT [cmds] &Dn [cmds] | ||||
Description: | Selects modem response to DTR | ||||
Note: The action each variant of &D causes depends on the setting of &Q | |||||
&Q Setting | &D0 | &D1 | &D2 | &D3 | |
í &Q0, &Q5, &Q6 | Command 0 | Command 3 | Command 2 | Command 4 | |
&Q1, &Q4 | Command 1 | Command 3 | Command 2 | Command 4 | |
&Q2, &Q3 | Command 2 | Command 2 | Command 2 | Command 2 | |
Command | Function | ||||
Command 0 | Modem does not respond to DTR | ||||
Command 1 | Modem disconnects (hangs up) after DTR goes off; Auto-Answer not affected | ||||
í Command 2 | Modem goes to command mode and disconnects (hangs up) after DTR goes off; Auto-Answer is disabled. | ||||
Command 3 | Asynchronous escape sequence | ||||
Command 4 | Modem does a soft reset | ||||
FLOW CONTROL | |
Type: | Configuration |
Format: | AT [cmds] &Kn [cmds] |
Description: | Enables flow control options |
Command | Function |
&K0 | Flow control disabled |
í &K3 | RTS/CTS flow control enabled |
&K4 | XON/XOFF flow control enabled |
&K5 | Enable transport XON/XOFF |
&K6 | Enable both RTS/CTS and XON/XOFF |
BREAK TYPE | ||||
Type: | Configuration | |||
Format: | AT [cmds] \Kn [cmds] | |||
Description: | Configures action of break signal | |||
Command | Break from DTE | Break from DTE during Direct Mode | Break received from remote modem | |
\K0 | Online command mode enabled, send no break to remote modem | Break sent to remote modem and command entered | Buffers cleared, break sent to DTE | |
\K1 | Break sent to remote modem and buffered cleared | Break sent to remote modem and command entered | Buffers cleared, break sent to DTE | |
\K2 | Online command mode enabled, send no break to remote modem | Send break with transmitted data | Break sent immediately to DTE | |
\K3 | Send break to remote modem immediately | Break sent to remote modem and command entered | Break sent immediately to DTE | |
\K4 | Online command mode enabled, send no break to remote modem | Send break with transmitted data | Break sent with received data to the DTE | |
í \K5 | Send break with transmitted data | Send break with transmitted data | Break sent with received data to the DTE | |
CONNECT MODE | |
Type: | Configuration |
Format: | AT [cmds] \Nn [cmds] |
Description: | Controls the type of connection the modem will operate in |
Command | Function |
\N0 | Normal mode enabled |
\N1 | Direct mode enabled |
\N2 | MNP reliable mode enabled |
\N3 | Auto-reliable mode or MNP auto-reliable mode enabled |
\N4 | V.42 reliable mode enabled |
\N5 | V.42 auto-reliable mode or MNP auto-reliable mode enabled |
DCE LINE SPEED | |
Type: | Register |
Format | AT [cmds] S37=n [cmds] |
Description: | Sets the maximum allowable data exchange rate attempted during handshake process. |
Command | Function |
í S37=0 | Speed of last connection |
S37=1-3 | 300bps |
S37=4 | Reserved |
S37=5 | 1200bps |
S37=6 | 2400bps |
S37=7 | V.23 mode |
S37=8 | 4800bps |
S37=9 | 9600bps |
S37=10 | 12.0Kbps |
S37=11 | 14.4Kbps |
S37=12 | 7200bps |
RESULT CODES
BASIC RESULT CODES | |||
Numeric | Verbose | Wn | Function |
0 | OK | W0 | Modem has successfully executed the previous command and has returned to the on-line command state. |
1 | CONNECT | W0 | Connection established at unspecified rate. |
2 | RING | W0 | Incoming ring detected. |
3 | NO CARRIER | W0 | Carrier signal lost or no connection established. |
4 | ERROR | W0 | Last command issued was not valid. |
5 | CONNECT 1200 | W0 | Connection established at 1200bps. |
6 | NO DIALTONE | W0 | No dial tone was detected within the time allotted by S7. |
7 | BUSY | W0 | A busy tone was detected after dialing. |
8 | NO ANSWER | W0 | No quiet answer (ring-back followed by silence) was detected. |
9 | CONNECT 600 | WO | Connection established at 600bps |
10 | CONNECT 2400 | W0 | Connection established at 2400bps. |
11 | CONNECT 4800 | W0 | Connection established at 4800bps. |
12 | CONNECT 9600 | W0 | Connection established at 9600bps. |
13 | CONNECT 7200 | WO | Connected as data modem during answer. |
14 | CONNECT 12000 | WO | Connection established at 12000bps. |
15 | CONNECT 14400 | W0 | Connection established at 14.4K bps. |
16 | CONNECT 19200 | W0 | Connection established at 19.2K bps. |
17 | CONNECT 38400 | W0 | Connection established at 38.4K bps. |
18 | CONNECT 57600 | W0 | Connection established at 57.6K bps. |
19 | CONNECT 115200 | W0 | Connection established at 115.2K bps. |
BASIC RESULT CODES (cont'd) | |||
Numeric | Verbose | Wn | Function |
22 | CONNECT 75/1200 | W0 | Connection established at transmit 75/receive 1200bps. |
23 | CONNECT 1200/75 | W0 | Connection established at transmit 1200/receive 75bps. |
24 | DELAYED | WO | Connection fails and number dialed is "delayed" due to country blacklisting. |
32 | BLACKLISTED | WO | Connection failed and the number dialed is considered "blacklisted" |
33 | FAX | W0 | Fax connection established. |
35 | DATA | W0 | Data connection established. |
EXTENDED RESULT CODES | |||
Numeric | Verbose | Wn | Function |
40 | CARRIER 300 | W1 | Carrier signal at 300bps is detected. |
44 | CARRIER 1200/75 | W1 | Carrier signal at transmit 1200/receive 75bps is detected. |
45 | CARRIER 75/1200 | W1 | Carrier signal at transmit 1200/receive 75bps is detected. |
46 | CARRIER 1200 | W1 | Carrier signal at 1200bps is detected. |
47 | CARRIER 2400 | W1 | Carrier signal at 2400bps is detected. |
48 | CARRIER 4800 | W1 | Carrier signal at 4800bps is detected. |
49 | CARRIER 7200 | W1 | Carrier signal at 7200bps is detected. |
50 | CARRIER 9600 | W1 | Carrier signal at 9600bps is detected. |
51 | CARRIER 12000 | W1 | Carrier signal at 12.0K bps is detected. |
52 | CARRIER 14400 | W1 | Carrier signal at 14.4K bps is detected. |
53 | CARRIER 16800 | W1 | Carrier signal at 16.8K bps is detected. |
54 | CARRIER 19200 | W1 | Carrier signal at 19.2K bps is detected. |
55 | CARRIER 21600 | W1 | Carrier signal at 21.6K bps is detected. |
56 | CARRIER 24000 | W1 | Carrier signal at 24.0K bps is detected. |
57 | CARRIER 26400 | W1 | Carrier signal at 26.4K bps is detected. |
58 | CARRIER 28800 | W1 | Carrier signal at 28.8K bps is detected. |
59 | CONNECT 16800 | W0 | Connection established at 16.8K bps. |
61 | CONNECT 21600 | W0 | Connection established at 21.6K bps. |
62 | CONNECT 24000 | W0 | Connection established at 24.0K bps. |
63 | CONNECT 26400 | W0 | Connection established at 26.4K bps. |
64 | CONNECT 28800 | W0 | Connection established at 28.8K bps. |
66 | COMPRESSION: CLASS 5 | W1 | MNP Class 5 data compression was negotiated. |
67 | COMPRESSION: V.42BIS | W1 | V.42bis data compression was negotiated. |
69 | COMPRESSION: NONE | W1 | No data compression was negotiated. |
70 | PROTOCOL: NONE | W1 | No protocol was negotiated. |
77 | PROTOCOL: LAP-M | W1 | V.42 LAPM error-control was negotiated. |
80 | PROTOCOL: ALT | W1 | MNP error-control was negotiated. |
81 | PROTOCOL: ALT-CELLULAR | W1 | Modem connected in the MNP10 mode. |